package demo;

public class person {
    private int age;
    private String name;
    public int a;
    public String use;


    public person(int age, String name) {
    }

    private person(String use){
    }


    public void method1(String uname1, int age1) {
        System.out.println("555");
    }

    public void method2(String uname2, int age2) {
        System.out.println("666");
    }

    private void method3(String uname3, int age3) {
        System.out.println("0321");
    }
    private void method4(String uname4, int age4) {
        System.out.println("996999");
    }

}
